ExpertMedium1 markMultiple Choice
AWS SAA-C03 · Question 40 · Domain 3.4: Network Performance
A company has a VPC with a CIDR block of 10.0.0.0/16. They need to connect this VPC to an on-premises network (192.168.1.0/24) and to a partner's VPC (10.1.0.0/16). The architecture must be highly available and support future connections to dozens of other VPCs. <br/><br/>Which TWO services should be used to build this network topology? (Select TWO.)
A company has a VPC with a CIDR block of 10.0.0.0/16. They need to connect this VPC to an on-premises network (192.168.1.0/24) and to a partner's VPC (10.1.0.0/16). The architecture must be highly available and support future connections to dozens of other VPCs. <br/><br/>Which TWO services should be used to build this network topology? (Select TWO.)
Answer options:
A.
VPC Peering
B.
AWS Transit Gateway
C.
AWS Site-to-Site VPN
D.
AWS Direct Connect
E.
AWS PrivateLink
How to approach this question
Identify the service that acts as a hub-and-spoke router for many VPCs.
Full Answer
AWS Transit Gateway connects VPCs and on-premises networks through a central hub. This simplifies your network and puts an end to complex peering relationships. You can attach an AWS Site-to-Site VPN to the Transit Gateway to connect the on-premises network.
Common mistakes
Selecting VPC Peering, which becomes unmanageable with dozens of VPCs.
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